1 00:00:04,360 --> 00:00:12,360 Speaker 1: Welcome to Tech Stuff, a production from iHeartRadio. Hey there, 2 00:00:12,360 --> 00:00:16,200 Speaker 1: and welcome to tech Stuff. I'm your host, Jonathan Strickland. 3 00:00:16,239 --> 00:00:19,599 Speaker 1: I'm an executive producer with iHeartRadio and how the tech 4 00:00:19,680 --> 00:00:23,920 Speaker 1: are you? So I've been teasing this topic for a while, 5 00:00:24,000 --> 00:00:26,680 Speaker 1: but I figured today we would finally dive into the 6 00:00:26,760 --> 00:00:31,520 Speaker 1: history of spy and surveillance balloons. We've heard a lot 7 00:00:31,560 --> 00:00:33,320 Speaker 1: of talk about this in the news here in the 8 00:00:33,400 --> 00:00:36,280 Speaker 1: United States this month, as the US military is shot 9 00:00:36,320 --> 00:00:40,000 Speaker 1: down a couple of objects that were thought to be 10 00:00:40,120 --> 00:00:44,360 Speaker 1: surveillance devices built by China, or perhaps, in at least 11 00:00:44,360 --> 00:00:48,040 Speaker 1: one case, an unidentified object that could have been a 12 00:00:48,159 --> 00:00:51,639 Speaker 1: surveillance or spy balloon. But so we shot it down 13 00:00:51,680 --> 00:00:53,400 Speaker 1: just to be on the safe side. But we're going 14 00:00:53,440 --> 00:00:55,200 Speaker 1: to get to all of that now. Before we talk 15 00:00:55,240 --> 00:00:59,120 Speaker 1: about China, we need to talk about the history of 16 00:00:59,280 --> 00:01:02,920 Speaker 1: using balloons and stuff like espionage and warfare, and that 17 00:01:02,960 --> 00:01:08,080 Speaker 1: brings us to beans. It brings us back to China. 18 00:01:08,280 --> 00:01:12,600 Speaker 1: So the story goes that a Chinese military genius named 19 00:01:12,880 --> 00:01:17,920 Speaker 1: Ju Liang, and I apologize for my terrible pronunciation. However, 20 00:01:18,160 --> 00:01:22,080 Speaker 1: he was known as Kong Ming, used a paper lantern 21 00:01:22,400 --> 00:01:24,800 Speaker 1: with a message written on it in order to call 22 00:01:24,880 --> 00:01:28,399 Speaker 1: for help when enemy troops were surrounding his forces. This 23 00:01:28,840 --> 00:01:31,800 Speaker 1: was one of the tactics he would use, and essentially 24 00:01:31,840 --> 00:01:37,440 Speaker 1: this sky lantern was a small hot air balloon. In fact, 25 00:01:37,480 --> 00:01:40,720 Speaker 1: I should probably talk about how a hot air balloon works. 26 00:01:41,680 --> 00:01:46,280 Speaker 1: Now you've probably heard that hot air rises, but from 27 00:01:46,319 --> 00:01:48,640 Speaker 1: another point of view, you really should say that, you know, 28 00:01:48,800 --> 00:01:53,600 Speaker 1: colder air sinks. This is because warmer air is less 29 00:01:53,800 --> 00:01:58,400 Speaker 1: dense than colder air. Cold air is more dense, so 30 00:01:58,600 --> 00:02:02,040 Speaker 1: it settles and the warm air gets pushed up. The 31 00:02:02,200 --> 00:02:05,560 Speaker 1: dense cold air sinks down, the warmer air is pushed 32 00:02:05,640 --> 00:02:08,840 Speaker 1: upward to float on top, and it just kind of 33 00:02:09,120 --> 00:02:12,480 Speaker 1: acts like that. It's a fluid, just as any fluids 34 00:02:12,760 --> 00:02:14,720 Speaker 1: where you would deal with different densities would do the 35 00:02:14,760 --> 00:02:18,480 Speaker 1: same sort of thing. Right. Well, if you have yourself 36 00:02:18,520 --> 00:02:21,600 Speaker 1: a container that's light enough, and you fill it with 37 00:02:21,639 --> 00:02:24,919 Speaker 1: air that is warm enough, the whole of that container 38 00:02:24,919 --> 00:02:27,600 Speaker 1: will become lighter than the air surrounding it and it 39 00:02:27,639 --> 00:02:32,919 Speaker 1: will rise. This is just a basic feature of fluid dynamics, y'all. So, 40 00:02:33,080 --> 00:02:37,239 Speaker 1: with a paper lantern made of thin material and a 41 00:02:37,320 --> 00:02:41,639 Speaker 1: heat source that can be suspended inside the lantern, preferably 42 00:02:41,760 --> 00:02:44,040 Speaker 1: held away from the walls of the lantern, or else 43 00:02:44,080 --> 00:02:46,840 Speaker 1: you're just going to set fire to the lantern. You 44 00:02:46,840 --> 00:02:49,920 Speaker 1: would have yourself a sky lantern. It needs to be 45 00:02:49,960 --> 00:02:52,160 Speaker 1: closed off obviously. If it's not, then the heat air 46 00:02:52,200 --> 00:02:54,080 Speaker 1: is just going to rise straight through the lantern, so 47 00:02:54,280 --> 00:02:57,120 Speaker 1: it needs to have a cap on the top. Lighting 48 00:02:57,160 --> 00:03:00,000 Speaker 1: the lantern means a small fire heats the air inside 49 00:03:00,120 --> 00:03:01,799 Speaker 1: the lantern to the point where the whole thing can 50 00:03:01,880 --> 00:03:05,200 Speaker 1: rise up into the sky and voila. You got yourself 51 00:03:05,520 --> 00:03:07,959 Speaker 1: a potential signaling device. You can see it, it's lit 52 00:03:08,040 --> 00:03:11,839 Speaker 1: up in the sky, and you know generally where it's 53 00:03:11,919 --> 00:03:15,160 Speaker 1: rising from. Assuming that is that the folks that you 54 00:03:15,720 --> 00:03:18,400 Speaker 1: want to signal can actually see the lantern from their 55 00:03:18,440 --> 00:03:21,720 Speaker 1: perspective or their downwind of the lanterns, so that they 56 00:03:21,760 --> 00:03:24,399 Speaker 1: have a chance to spot and or retrieve it if 57 00:03:24,440 --> 00:03:28,160 Speaker 1: it has drifted away from where you released it. If 58 00:03:28,160 --> 00:03:31,640 Speaker 1: the lantern floats in the wrong direction, you might find 59 00:03:31,680 --> 00:03:36,120 Speaker 1: yourself without the benefit of reinforcements. Kong Ming lived around 60 00:03:36,160 --> 00:03:41,120 Speaker 1: two hundred Common Era, and to this day, sky lanterns 61 00:03:41,160 --> 00:03:44,800 Speaker 1: are also known as Kongming lanterns. In China, they have 62 00:03:44,880 --> 00:03:48,360 Speaker 1: been popular in various festivals and celebrations, as can be 63 00:03:48,440 --> 00:03:52,280 Speaker 1: seen in the documentary Tangled when Rapunzel dreams of seeing 64 00:03:52,320 --> 00:03:54,880 Speaker 1: them in person. Also, just a quick shout out to 65 00:03:55,360 --> 00:03:57,680 Speaker 1: any tech stuff listeners who have been with this show 66 00:03:57,680 --> 00:03:59,960 Speaker 1: long enough to remember when I would refer to work 67 00:04:00,080 --> 00:04:04,360 Speaker 1: of fiction as documentaries. It has been quite some time, 68 00:04:04,920 --> 00:04:08,760 Speaker 1: all right. But sky lanterns are a long way from 69 00:04:08,800 --> 00:04:12,320 Speaker 1: spy balloons, right, I mean they would take centuries a 70 00:04:12,440 --> 00:04:15,000 Speaker 1: bunch of them to get to a point where humans 71 00:04:15,320 --> 00:04:19,200 Speaker 1: could turn to balloons for the purposes of observing others. 72 00:04:19,600 --> 00:04:22,080 Speaker 1: That's because early uses of balloons for the purposes of 73 00:04:22,120 --> 00:04:24,480 Speaker 1: seeing what the heck is going on over the hill 74 00:04:24,480 --> 00:04:27,760 Speaker 1: over yonder would require a real human being to be 75 00:04:27,880 --> 00:04:30,719 Speaker 1: lifted up into the sky, because it's not like we 76 00:04:30,839 --> 00:04:34,800 Speaker 1: had wireless sensors that could collect data and then beam 77 00:04:34,839 --> 00:04:38,880 Speaker 1: information down to us. We didn't even have wired sensors 78 00:04:38,920 --> 00:04:41,159 Speaker 1: that could do that. The sensors that we relied upon 79 00:04:41,200 --> 00:04:45,119 Speaker 1: were mostly connected to one of the five traditionally associated 80 00:04:45,400 --> 00:04:50,280 Speaker 1: with human beings. Heck, even the earliest weather balloon observations 81 00:04:50,320 --> 00:04:53,560 Speaker 1: involved humans going up with basic stuff like thermometers and 82 00:04:53,600 --> 00:04:55,880 Speaker 1: barometers to see what it's like up there in the 83 00:04:55,920 --> 00:05:01,320 Speaker 1: wild blue yonder. According to the US National Parks Service, 84 00:05:01,720 --> 00:05:05,880 Speaker 1: the earliest recorded example of an observation balloon dates back 85 00:05:05,920 --> 00:05:11,640 Speaker 1: to seventeen ninety four, during the French Revolution. That's just 86 00:05:11,720 --> 00:05:15,440 Speaker 1: a touch more than a decade after the Montgolfier Brothers 87 00:05:15,480 --> 00:05:19,200 Speaker 1: first wild France with their experiments with hot air balloons. 88 00:05:19,560 --> 00:05:24,640 Speaker 1: So the Montgolfier's built larger and larger balloons while experimenting 89 00:05:24,640 --> 00:05:27,719 Speaker 1: with hot air as a means to achieve flight. Their 90 00:05:27,760 --> 00:05:31,160 Speaker 1: earliest experiments just involved inflating a balloon and there was 91 00:05:31,200 --> 00:05:33,760 Speaker 1: no payload. That was probably a good thing, because one 92 00:05:33,800 --> 00:05:37,320 Speaker 1: of those earlier experiments saw the anchor strings on the 93 00:05:37,320 --> 00:05:39,960 Speaker 1: balloon break and the balloon rose to around six hundred 94 00:05:40,000 --> 00:05:42,719 Speaker 1: feet in altitude and there was no way to get 95 00:05:42,720 --> 00:05:46,760 Speaker 1: down apart from it cooling off enough to descend, because 96 00:05:46,800 --> 00:05:49,159 Speaker 1: once the air cools down, it gets more dense, and 97 00:05:49,200 --> 00:05:52,280 Speaker 1: if it gets dense enough, then it's no longer going 98 00:05:52,320 --> 00:05:54,960 Speaker 1: to be bulliant in the surrounding atmosphere. It's going to 99 00:05:54,960 --> 00:05:59,040 Speaker 1: come back down, right. So, in seventeen eighty three, three 100 00:05:59,160 --> 00:06:04,720 Speaker 1: important actual living beings took the very first hot air 101 00:06:04,760 --> 00:06:09,880 Speaker 1: balloon flight to carry a living payload. Now, earlier experiments 102 00:06:09,920 --> 00:06:13,200 Speaker 1: did include moments where strapping men who were holding on 103 00:06:13,240 --> 00:06:16,640 Speaker 1: to anchor lines were lifted off their feet, but those 104 00:06:16,680 --> 00:06:19,719 Speaker 1: don't really count like they weren't intended to go on 105 00:06:19,760 --> 00:06:22,839 Speaker 1: a flight. They were intended to hold the balloon down 106 00:06:23,279 --> 00:06:26,599 Speaker 1: while experiments were conducted, and occasionally they would be lifted 107 00:06:26,680 --> 00:06:29,000 Speaker 1: up like a foot or two before they would either 108 00:06:29,120 --> 00:06:31,280 Speaker 1: let go or the balloon would be pulled back down. 109 00:06:31,760 --> 00:06:34,880 Speaker 1: The three critters that actually went on this maiden voyage 110 00:06:35,200 --> 00:06:40,680 Speaker 1: were a sheep, a duck, and a rooster, which sounds 111 00:06:40,720 --> 00:06:42,960 Speaker 1: like the beginning of a joke, but no, these were 112 00:06:43,000 --> 00:06:47,359 Speaker 1: suggested by King Louis the sixteenth himself. Now why he 113 00:06:47,480 --> 00:06:51,640 Speaker 1: chose those particular three animals, I have no idea. I 114 00:06:51,680 --> 00:06:53,600 Speaker 1: also don't know if lou thought he was giving these 115 00:06:53,640 --> 00:06:56,679 Speaker 1: animals a real treat, or if he wanted to punish 116 00:06:56,680 --> 00:07:00,360 Speaker 1: them for some reason. There's so many unanswered quest stents 117 00:07:00,360 --> 00:07:04,760 Speaker 1: in history. This balloon ascended to around fifteen hundred feet 118 00:07:04,839 --> 00:07:08,080 Speaker 1: or so. It traveled about ten thousand feet until the 119 00:07:08,160 --> 00:07:10,960 Speaker 1: air inside the balloon had cooled enough for the balloon 120 00:07:11,000 --> 00:07:15,000 Speaker 1: to descend. It landed. The animals were all safe inside 121 00:07:15,040 --> 00:07:18,120 Speaker 1: the wicker basket that was attached to the balloon, so 122 00:07:18,320 --> 00:07:20,960 Speaker 1: they got out none the worse for wear. I don't 123 00:07:21,000 --> 00:07:23,040 Speaker 1: know how they felt during the flight, but they were 124 00:07:23,080 --> 00:07:26,760 Speaker 1: fine afterward. And not long after that, some brave pioneers 125 00:07:26,760 --> 00:07:30,280 Speaker 1: and ballooning decided they would become the first humans to 126 00:07:30,320 --> 00:07:34,000 Speaker 1: take flight in such a contraption. Now, at this stage, 127 00:07:34,280 --> 00:07:38,600 Speaker 1: the balloons featured a sort of container that had portholes 128 00:07:38,640 --> 00:07:43,200 Speaker 1: through which one could insert fuel into a brazier that 129 00:07:43,360 --> 00:07:47,440 Speaker 1: was suspended above the wicker basket that could hold people. 130 00:07:47,680 --> 00:07:48,960 Speaker 1: You know, that would be at the very base of 131 00:07:48,960 --> 00:07:53,560 Speaker 1: the balloon, and it would be right at the very 132 00:07:53,600 --> 00:07:56,559 Speaker 1: bottom of the opening for the balloon itself. Right, So 133 00:07:57,160 --> 00:08:00,440 Speaker 1: you filled this brazier up with fuel and you fire 134 00:08:00,520 --> 00:08:04,240 Speaker 1: to it. Heats up the air, the balloon inflates and 135 00:08:04,520 --> 00:08:07,640 Speaker 1: eventually becomes light enough to take flight. If you wanted 136 00:08:07,680 --> 00:08:09,840 Speaker 1: to go higher, you put more fuel into the brazier, 137 00:08:10,360 --> 00:08:11,600 Speaker 1: or if you just wanted to stay in the air, 138 00:08:11,640 --> 00:08:15,880 Speaker 1: you would put more fuel in because otherwise the fire 139 00:08:15,880 --> 00:08:21,160 Speaker 1: would burn down and the balloon would lose bullyancy and 140 00:08:21,240 --> 00:08:25,360 Speaker 1: it would come down. Right, you could also cause the 141 00:08:25,360 --> 00:08:27,720 Speaker 1: balloon to come down on purpose by introducing something that 142 00:08:27,720 --> 00:08:31,080 Speaker 1: would slow down or stop the combustion, like pouring water 143 00:08:31,400 --> 00:08:35,120 Speaker 1: through the porthole into the brazier to help extinguish the fire. 144 00:08:35,400 --> 00:08:38,360 Speaker 1: This would allow the air to cool and again the 145 00:08:38,360 --> 00:08:43,319 Speaker 1: balloon would come back down. These balloons were pretty risky. 146 00:08:43,440 --> 00:08:47,280 Speaker 1: You know, a quick change in wind could potentially cause 147 00:08:47,480 --> 00:08:51,160 Speaker 1: flames from this brazier to come into contact with the 148 00:08:51,200 --> 00:08:54,439 Speaker 1: inner wall of the balloon itself, which could potentially mean 149 00:08:54,480 --> 00:08:57,319 Speaker 1: that the balloon catches fire. Obviously that would be disastrous. 150 00:08:57,679 --> 00:09:01,600 Speaker 1: You would have an uncontrolled descent, ak a crash. And 151 00:09:01,679 --> 00:09:04,160 Speaker 1: there was also no way to steer these balloons, so 152 00:09:04,240 --> 00:09:07,000 Speaker 1: you were just subjected to the whims of the wind itself. 153 00:09:07,480 --> 00:09:09,800 Speaker 1: So you might think, oh, we're gonna go up, we'll 154 00:09:09,800 --> 00:09:12,200 Speaker 1: travel a few thousand feet and we'll come down in 155 00:09:12,240 --> 00:09:15,000 Speaker 1: that field over there, But because of the wind, you're like, nope, 156 00:09:15,240 --> 00:09:19,559 Speaker 1: we're coming down the louver. Move over, Louis. It marked 157 00:09:19,559 --> 00:09:24,000 Speaker 1: an incredible advance in science and technology. Even old Benjamin Franklin, 158 00:09:24,280 --> 00:09:28,080 Speaker 1: fresh off his hardened glass Armonica tour, took note of 159 00:09:28,120 --> 00:09:31,319 Speaker 1: the first hot air balloon flight while he was in France. 160 00:09:32,320 --> 00:09:36,319 Speaker 1: Around this same time, other scientists and daredevils had come 161 00:09:36,400 --> 00:09:41,000 Speaker 1: up with an alternative to hot air balloons because some 162 00:09:41,080 --> 00:09:44,320 Speaker 1: gases are pretty light, right like, they're lighter than the 163 00:09:44,360 --> 00:09:48,880 Speaker 1: surrounding atmosphere. Hydrogen, for example, is lighter than the air 164 00:09:49,160 --> 00:09:53,520 Speaker 1: that we're walking around in, and so thought the physicists. 165 00:09:53,880 --> 00:09:56,960 Speaker 1: If you were to fill a balloon with a very 166 00:09:57,080 --> 00:10:01,080 Speaker 1: light gas like hydrogen that could also float on air, 167 00:10:01,200 --> 00:10:04,320 Speaker 1: you wouldn't need a source of heat to heat up 168 00:10:04,360 --> 00:10:07,600 Speaker 1: the gas. You would just need enough hydrogen to overcome 169 00:10:07,640 --> 00:10:11,240 Speaker 1: the weight of the balloon itself. But hydrogen comes with 170 00:10:11,280 --> 00:10:14,480 Speaker 1: a couple of drawbacks. The big one is that it's very, 171 00:10:15,160 --> 00:10:20,199 Speaker 1: very flammable see also the tragedy of the Hindenburg disaster. 172 00:10:20,920 --> 00:10:23,800 Speaker 1: But you wouldn't need or want an open flame anyway, 173 00:10:23,840 --> 00:10:26,160 Speaker 1: because again, the gas you're using is lighter than air. 174 00:10:26,200 --> 00:10:29,920 Speaker 1: There's no need to have a heat source to heat 175 00:10:29,960 --> 00:10:33,000 Speaker 1: the air inside the balloon. Now, the same year that 176 00:10:33,040 --> 00:10:35,800 Speaker 1: the Montgolfiers were launching hot air balloons, we got the 177 00:10:35,800 --> 00:10:38,520 Speaker 1: first flight of a hydrogen balloon and it carried a 178 00:10:38,600 --> 00:10:42,480 Speaker 1: payload of about twenty pounds or around nine kilograms. And 179 00:10:42,679 --> 00:10:46,280 Speaker 1: you might wonder where the heck did they get hydrogen gas? 180 00:10:46,760 --> 00:10:50,760 Speaker 1: Because hydrogen, while it is the most plentiful element in 181 00:10:50,800 --> 00:10:55,400 Speaker 1: the galaxy, is also notorious for bonding with other elements 182 00:10:55,520 --> 00:10:59,120 Speaker 1: like hydrogen and oxygen makes water, so you have to 183 00:10:59,120 --> 00:11:03,040 Speaker 1: put forth real effort to break those molecular bonds to 184 00:11:03,160 --> 00:11:06,880 Speaker 1: release hydrogen gas, and then you have to collect it. Well. 185 00:11:06,920 --> 00:11:10,079 Speaker 1: The researchers were using scrap iron and then they were 186 00:11:10,120 --> 00:11:14,760 Speaker 1: pouring sulfuric acid onto the iron. One of the byproducts 187 00:11:14,800 --> 00:11:18,080 Speaker 1: of the chemical reaction that would follow is hydrogen gas. 188 00:11:18,160 --> 00:11:21,200 Speaker 1: They captured this with a system of lead pipes that 189 00:11:21,240 --> 00:11:24,600 Speaker 1: fed into the interior of the balloon, and this allowed 190 00:11:24,600 --> 00:11:28,679 Speaker 1: them to inflate the gosh darn thing. At the end 191 00:11:28,800 --> 00:11:33,199 Speaker 1: of seventeen eighty three, the Fringies successfully flew a hydrogen 192 00:11:33,240 --> 00:11:36,360 Speaker 1: based balloon just a few days after the first successful 193 00:11:36,440 --> 00:11:42,040 Speaker 1: hot air balloon flights. So these things are progressing in tandem. 194 00:11:42,480 --> 00:11:47,800 Speaker 1: You know, it's really amazing how quickly this took off. 195 00:11:48,120 --> 00:11:51,760 Speaker 1: That was a terrible, unintentional pun which I'm sure I'm 196 00:11:51,800 --> 00:11:55,440 Speaker 1: going to repeat throughout this episode. Anyway, Unlike a hot 197 00:11:55,440 --> 00:11:59,800 Speaker 1: air balloon, a lighter than air gas balloon doesn't need 198 00:11:59,840 --> 00:12:04,480 Speaker 1: to constantly be refueled, so it just will stay up 199 00:12:04,520 --> 00:12:07,560 Speaker 1: there for as long as the balloon is able to 200 00:12:07,600 --> 00:12:11,560 Speaker 1: contain this lighter than air gas, so to be able 201 00:12:11,600 --> 00:12:14,880 Speaker 1: to control things like altitude, the balloon would have ballast. 202 00:12:15,200 --> 00:12:18,120 Speaker 1: That's bags of stuff that's used to weigh it down. 203 00:12:18,600 --> 00:12:20,840 Speaker 1: So if you wanted to go higher, you had to 204 00:12:20,920 --> 00:12:23,360 Speaker 1: ditch some ballast. You have to throw some weight overboard, 205 00:12:23,440 --> 00:12:26,560 Speaker 1: like a sand bag or something. This would decrease the 206 00:12:26,559 --> 00:12:29,600 Speaker 1: weight of the balloon and allow it to fly higher 207 00:12:29,679 --> 00:12:33,640 Speaker 1: in altitude. But in order to come down, you would 208 00:12:33,679 --> 00:12:36,120 Speaker 1: have to have a release valve that would let you 209 00:12:36,240 --> 00:12:40,880 Speaker 1: have a controlled release. Controlled is the important part of hydrogen. 210 00:12:41,520 --> 00:12:44,360 Speaker 1: You let out a little hydrogen, you lose some buoyancy, 211 00:12:44,400 --> 00:12:46,640 Speaker 1: you start to come down. The more hydrogen you release, 212 00:12:47,280 --> 00:12:49,960 Speaker 1: the more you come down. And if you're very careful, 213 00:12:50,000 --> 00:12:53,960 Speaker 1: you're able to have a controlled descent and land without crashing. 214 00:12:55,080 --> 00:13:00,280 Speaker 1: But you know, when you have that flammable true goal 215 00:13:00,679 --> 00:13:06,640 Speaker 1: where you've got fuel and oxidizer and heat, things get dangerous. 216 00:13:06,720 --> 00:13:12,720 Speaker 1: So hydrogen is fuel with a big, big f And 217 00:13:12,840 --> 00:13:15,080 Speaker 1: if the hydrogen were to catch fire, believe me, you 218 00:13:15,160 --> 00:13:18,600 Speaker 1: would be well and truly ft. It wouldn't be so 219 00:13:18,720 --> 00:13:22,400 Speaker 1: much a fire as it would be an explosion. We 220 00:13:22,480 --> 00:13:25,240 Speaker 1: get back to the Hendenburg disaster there, but there were 221 00:13:25,240 --> 00:13:29,640 Speaker 1: also other factors that contributed to that particular tragedy. Interestingly, 222 00:13:30,120 --> 00:13:35,000 Speaker 1: the Hindenburg was not designed to use hydrogen gas in 223 00:13:35,040 --> 00:13:39,479 Speaker 1: the first place. It was meant to use helium. Helium 224 00:13:39,559 --> 00:13:41,920 Speaker 1: is also lighter than air. You know, we're all familiar 225 00:13:41,960 --> 00:13:46,640 Speaker 1: with helium balloons, but unlike hydrogen, helium is not flammable, 226 00:13:46,960 --> 00:13:50,000 Speaker 1: so it's safe to have in areas where you've got 227 00:13:50,000 --> 00:13:54,240 Speaker 1: things like internal combustion engines and such. However, in the 228 00:13:54,280 --> 00:13:58,680 Speaker 1: nineteen thirties, the Hendenburg, which originated in Germany, wasn't able 229 00:13:58,720 --> 00:14:04,480 Speaker 1: to import heli because well, it's nineteen thirties, it's Germany. 230 00:14:05,160 --> 00:14:08,240 Speaker 1: Nazis were in power, and even though World War Two 231 00:14:08,280 --> 00:14:10,840 Speaker 1: had not really started yet and the United States certainly 232 00:14:10,880 --> 00:14:14,720 Speaker 1: wasn't pulled into it, the US was already let's say, 233 00:14:14,800 --> 00:14:20,720 Speaker 1: concerned about Germany and refused to export helium to the Germans, 234 00:14:20,800 --> 00:14:25,960 Speaker 1: so instead they used hydrogen, and thus the die was 235 00:14:26,120 --> 00:14:30,880 Speaker 1: cast for the Hendenburg. The use of the hydrogen balloon 236 00:14:31,000 --> 00:14:33,120 Speaker 1: also taught us that if you go to a high 237 00:14:33,200 --> 00:14:37,640 Speaker 1: enough altitude, your ears go pop and that can hurt. Also, 238 00:14:37,720 --> 00:14:42,160 Speaker 1: researchers started to carry meteorological instruments like thermometers and barometers 239 00:14:42,200 --> 00:14:46,040 Speaker 1: aboard the hydrogen balloons. So these became the first weather 240 00:14:46,160 --> 00:14:49,960 Speaker 1: balloons of a sort, but they were manned. Unmanned weather 241 00:14:49,960 --> 00:14:53,880 Speaker 1: balloons would have to wait nearly a century. So by 242 00:14:53,960 --> 00:14:59,160 Speaker 1: seventeen ninety four, balloons were a known thing. And during 243 00:14:59,200 --> 00:15:01,920 Speaker 1: the French Revolution wars in which countries like Britain and 244 00:15:02,000 --> 00:15:05,400 Speaker 1: Austria would to war against France, largely because it's pretty 245 00:15:05,440 --> 00:15:08,440 Speaker 1: scary to see these common French peasants overthrow the previously 246 00:15:08,560 --> 00:15:12,960 Speaker 1: unassailable monarchy and the noble classes, the French military would 247 00:15:13,000 --> 00:15:15,640 Speaker 1: use balloons to get a bird's eye view of the battlefield. 248 00:15:16,280 --> 00:15:29,400 Speaker 1: I'll explain more when we come back from this quick break. Okay, 249 00:15:29,920 --> 00:15:36,000 Speaker 1: So we had French military officials using balloons in order 250 00:15:36,080 --> 00:15:41,680 Speaker 1: to get a high altitude view of areas like potential 251 00:15:41,720 --> 00:15:48,440 Speaker 1: battlefields or even actual battlefield conditions like active conditions during combat. 252 00:15:49,040 --> 00:15:55,600 Speaker 1: It turned out that these uses were at best distractions. 253 00:15:55,640 --> 00:16:00,720 Speaker 1: They were not providing really useful info. Apparently, the reports 254 00:16:00,720 --> 00:16:03,440 Speaker 1: of the time said that they had no impact whatsoever 255 00:16:03,520 --> 00:16:08,120 Speaker 1: on the course of battles. So early on they had 256 00:16:08,720 --> 00:16:12,160 Speaker 1: hardly any impact. But flash forward a little more than 257 00:16:12,240 --> 00:16:14,480 Speaker 1: half a century and head on over to the United 258 00:16:14,520 --> 00:16:17,760 Speaker 1: States and we would see another use of observation balloons, 259 00:16:17,800 --> 00:16:21,440 Speaker 1: this time during the US Civil War. So you had 260 00:16:21,520 --> 00:16:25,040 Speaker 1: the Union and you had the Confederates, and both sides 261 00:16:25,080 --> 00:16:27,920 Speaker 1: of the conflict used balloons to gather observations of the 262 00:16:28,000 --> 00:16:31,040 Speaker 1: enemy and to map out battlefields. So in this case 263 00:16:31,720 --> 00:16:34,960 Speaker 1: it wasn't necessarily during an actual battle, but sometimes it 264 00:16:35,040 --> 00:16:37,920 Speaker 1: was just to get a really good bird's eye view 265 00:16:38,000 --> 00:16:41,640 Speaker 1: of a battlefield, map out where units could take position, 266 00:16:42,120 --> 00:16:45,000 Speaker 1: places that they should avoid, just conditions they need to 267 00:16:45,000 --> 00:16:47,240 Speaker 1: be aware of before they go into battles so that 268 00:16:47,280 --> 00:16:51,120 Speaker 1: they're not finding out while you know, warfare is breaking 269 00:16:51,120 --> 00:16:53,520 Speaker 1: out all around them, and it starts to make a 270 00:16:53,520 --> 00:16:56,120 Speaker 1: little sense. And this was all in an effort to 271 00:16:56,160 --> 00:16:59,160 Speaker 1: just provide intelligence to military units on the ground. Now, 272 00:16:59,160 --> 00:17:01,880 Speaker 1: the Confederates had their share of military balloons, but the 273 00:17:02,000 --> 00:17:07,120 Speaker 1: Union side historically made better use of this technology. Meanwhile, 274 00:17:07,119 --> 00:17:11,760 Speaker 1: the Confederates were experimenting with submarines. It was a really 275 00:17:12,920 --> 00:17:18,879 Speaker 1: scary time for military innovation because these were all in 276 00:17:18,920 --> 00:17:22,919 Speaker 1: many cases unproven technologies where people were being put at 277 00:17:23,000 --> 00:17:26,760 Speaker 1: risk in order to test them. Now, both sides used 278 00:17:26,960 --> 00:17:30,560 Speaker 1: gas balloons for this purpose. They weren't using hot air balloons, 279 00:17:30,800 --> 00:17:35,160 Speaker 1: They're using gas balloons. They tried using balloons to extend 280 00:17:35,160 --> 00:17:38,320 Speaker 1: communication lines, but they found that the actual use of 281 00:17:38,359 --> 00:17:41,720 Speaker 1: this was tricky. It was hard to read signals that 282 00:17:41,720 --> 00:17:45,240 Speaker 1: were sent by balloonists. They were relying on things like 283 00:17:45,359 --> 00:17:48,359 Speaker 1: signal flags, which could be difficult to see. Some of 284 00:17:48,359 --> 00:17:51,800 Speaker 1: them were even outfitted with telegraph wires that extended down 285 00:17:51,840 --> 00:17:54,560 Speaker 1: to the ground, but those ended up being a little 286 00:17:54,600 --> 00:17:58,080 Speaker 1: fiddly as well. However, the idea was sound, even though 287 00:17:58,080 --> 00:18:01,639 Speaker 1: the implementation was a bit lack Again, like, this was 288 00:18:01,680 --> 00:18:05,040 Speaker 1: all unfolding in the middle of a war, so it 289 00:18:05,080 --> 00:18:08,200 Speaker 1: was tricky to get things to work just right while 290 00:18:08,200 --> 00:18:11,439 Speaker 1: you're out in the field while it's all happening. The 291 00:18:11,520 --> 00:18:15,399 Speaker 1: first weather balloons to carry instruments but not people, would 292 00:18:15,440 --> 00:18:18,480 Speaker 1: arrive in the eighteen nineties back in France, where this 293 00:18:18,520 --> 00:18:24,040 Speaker 1: whole business got started, essentially a century after balloons were 294 00:18:24,040 --> 00:18:27,639 Speaker 1: first being used for surveillance in wartime conditions. These weather 295 00:18:27,680 --> 00:18:31,360 Speaker 1: balloons had an open bottom and they were gas balloons, 296 00:18:31,960 --> 00:18:34,000 Speaker 1: and so when they would be released during the day, 297 00:18:34,080 --> 00:18:36,480 Speaker 1: the lighter than air balloon would rise up into the sky. 298 00:18:36,800 --> 00:18:40,639 Speaker 1: They would carry all these instruments that would record measurements. 299 00:18:41,640 --> 00:18:44,800 Speaker 1: At night, the gases would cool down enough for the 300 00:18:44,840 --> 00:18:48,359 Speaker 1: balloon to start deflating. You had air pressure that was 301 00:18:48,400 --> 00:18:52,040 Speaker 1: forcing gases out, and the balloon would start to come down, 302 00:18:52,160 --> 00:18:55,919 Speaker 1: and the idea was to retrieve the instruments and record 303 00:18:55,960 --> 00:18:58,480 Speaker 1: the readings as quickly as possible in order to track 304 00:18:58,920 --> 00:19:02,320 Speaker 1: weather conditions. This was not always easy because the balloons 305 00:19:02,320 --> 00:19:06,000 Speaker 1: had a tendency to drift, sometimes by hundreds of miles, 306 00:19:06,600 --> 00:19:11,239 Speaker 1: so sometimes the data you got back wasn't necessarily the 307 00:19:11,280 --> 00:19:15,080 Speaker 1: most useful. But not long after this, early meteorologists came 308 00:19:15,200 --> 00:19:17,760 Speaker 1: up with a better plan. So instead of using an 309 00:19:17,760 --> 00:19:21,400 Speaker 1: open ended balloon, where you know, you're essentially releasing a 310 00:19:21,480 --> 00:19:26,159 Speaker 1: bag filled with light gas up into the sky, they 311 00:19:26,160 --> 00:19:29,639 Speaker 1: would use a sealed balloon that was filled with lighter 312 00:19:29,640 --> 00:19:32,800 Speaker 1: than air gas. They would release this balloon into the air. 313 00:19:33,200 --> 00:19:39,480 Speaker 1: It would ascend up into the sky, and as the 314 00:19:39,640 --> 00:19:42,680 Speaker 1: air around the balloon would get thinner at higher altitudes, 315 00:19:43,080 --> 00:19:46,240 Speaker 1: the balloon would swell because there was less air pressure 316 00:19:46,640 --> 00:19:48,359 Speaker 1: on the outside of the balloon than there was on 317 00:19:48,400 --> 00:19:51,680 Speaker 1: the inside of the balloon at that altitude. You've probably 318 00:19:51,720 --> 00:19:57,280 Speaker 1: seen pictures of balloons that looked incredibly spherical way up 319 00:19:57,280 --> 00:20:00,080 Speaker 1: in altitude, but when they were first launched they and 320 00:20:00,160 --> 00:20:02,880 Speaker 1: look like that at all. Now, the material on these 321 00:20:02,880 --> 00:20:06,480 Speaker 1: balloons was also really thin. These days we make them 322 00:20:06,560 --> 00:20:10,399 Speaker 1: out of latex, and because they're thin, this material is 323 00:20:10,440 --> 00:20:14,040 Speaker 1: so thin at higher altitudes. As the balloon stretches and 324 00:20:14,080 --> 00:20:18,159 Speaker 1: stretches and stretches, as it swells up, it begins to tear. 325 00:20:18,359 --> 00:20:21,000 Speaker 1: And when it tears, then the gas escapes the balloon 326 00:20:21,760 --> 00:20:25,880 Speaker 1: and it starts to come tumbling down. Now, the meteorologists, 327 00:20:26,480 --> 00:20:28,639 Speaker 1: they knew this was going to happen, so what they 328 00:20:28,680 --> 00:20:32,080 Speaker 1: did was they attached a small parachute to the payload 329 00:20:32,240 --> 00:20:36,359 Speaker 1: to the instrument bundle, so that the parachute would deploy 330 00:20:36,640 --> 00:20:39,880 Speaker 1: as the bundle was falling, and then the payload could 331 00:20:39,920 --> 00:20:43,359 Speaker 1: float down rather than crash down. And we still use 332 00:20:43,400 --> 00:20:47,000 Speaker 1: weather balloons that use this method today, though obviously now 333 00:20:47,040 --> 00:20:49,480 Speaker 1: we can include devices that send out a radio signal 334 00:20:49,520 --> 00:20:51,840 Speaker 1: that make it way easier to track down where those 335 00:20:51,880 --> 00:20:55,800 Speaker 1: instruments have landed once they do. So, by the time 336 00:20:55,800 --> 00:20:59,119 Speaker 1: you get to the early twentieth century, balloons have become 337 00:20:59,160 --> 00:21:01,960 Speaker 1: a common tool the militaries. They were in fact in 338 00:21:02,040 --> 00:21:04,840 Speaker 1: heavy use in World War One among pretty much all 339 00:21:04,880 --> 00:21:08,000 Speaker 1: the countries involved in the conflict. The potential for spies 340 00:21:08,040 --> 00:21:11,240 Speaker 1: to use balloons to uncover enemy positions and battlefield conditions 341 00:21:11,640 --> 00:21:15,480 Speaker 1: were enough to prompt the various militaries to target balloons 342 00:21:15,520 --> 00:21:20,919 Speaker 1: with high priority. They became important targets for the military. 343 00:21:21,280 --> 00:21:23,439 Speaker 1: This is also in balloons, often in the form of 344 00:21:23,520 --> 00:21:28,439 Speaker 1: dirigibles like the Hindenburg, were used as weaponized vehicles. Some 345 00:21:28,560 --> 00:21:32,320 Speaker 1: dirigibles had machine guns mounted within the cabin, or they 346 00:21:32,320 --> 00:21:35,560 Speaker 1: carried a payload of bombs. But that starts to get 347 00:21:35,560 --> 00:21:38,679 Speaker 1: outside the surveillance and spy stuff, so I'm not going 348 00:21:38,760 --> 00:21:41,080 Speaker 1: to spend any real time talking about that. That's a 349 00:21:41,119 --> 00:21:45,040 Speaker 1: separate episode. Also in World War One and into World 350 00:21:45,040 --> 00:21:47,920 Speaker 1: War Two, some countries started to use what we're called 351 00:21:48,280 --> 00:21:53,560 Speaker 1: barrage balloons. Now, these were a defensive measure, So essentially 352 00:21:53,560 --> 00:21:57,040 Speaker 1: the idea was to attach steel cables to unmanned balloons, 353 00:21:57,520 --> 00:22:00,719 Speaker 1: and if there was an incoming attack by a you 354 00:22:00,760 --> 00:22:04,040 Speaker 1: could release the balloons and they would go up into 355 00:22:04,040 --> 00:22:06,720 Speaker 1: the air, lifting these cables up in the air, and 356 00:22:06,760 --> 00:22:10,359 Speaker 1: the cables would serve as obstacles for enemy aircraft. Like 357 00:22:10,400 --> 00:22:14,359 Speaker 1: you would just have these balloons holding taut cables still 358 00:22:14,359 --> 00:22:17,480 Speaker 1: attached to the ground, and aircraft if they were to 359 00:22:17,520 --> 00:22:21,879 Speaker 1: try and fly through the area could get tangled up. 360 00:22:21,960 --> 00:22:25,000 Speaker 1: They could foul the aircraft and cause them to crash, 361 00:22:25,760 --> 00:22:29,639 Speaker 1: or it would force pilots to climb at a higher 362 00:22:29,640 --> 00:22:33,680 Speaker 1: altitude to fly over these barrage balloons, but that would 363 00:22:33,720 --> 00:22:37,280 Speaker 1: bring them within range of anti aircraft weaponry. So it 364 00:22:37,320 --> 00:22:41,639 Speaker 1: was all meant to dissuade aerial attacks, all right. But 365 00:22:41,720 --> 00:22:46,760 Speaker 1: back to observation balloons. In the nineteen forties, General Mills yep, 366 00:22:47,400 --> 00:22:52,200 Speaker 1: the food company, the one famous for cereal, created balloons 367 00:22:52,280 --> 00:22:56,280 Speaker 1: designed to ascend all the way up into the stratosphere. 368 00:22:57,160 --> 00:23:01,280 Speaker 1: The aeronautical arm of General Mills, which is wild to 369 00:23:01,359 --> 00:23:05,120 Speaker 1: think about, would use these balloons to lift instrumentation way 370 00:23:05,640 --> 00:23:09,480 Speaker 1: way up in the sky, typically to do stuff like 371 00:23:09,760 --> 00:23:13,800 Speaker 1: study weather conditions and also detect radiation in the upper atmosphere. 372 00:23:14,400 --> 00:23:19,639 Speaker 1: They used essentially what was the similar to a photographic plate, 373 00:23:20,359 --> 00:23:23,439 Speaker 1: where instead of using light to create an image, it 374 00:23:23,520 --> 00:23:27,560 Speaker 1: was there to detect nuclear radiation that could hit the 375 00:23:27,640 --> 00:23:30,120 Speaker 1: plate and create an image that we could then see 376 00:23:30,160 --> 00:23:33,600 Speaker 1: once we retrieved this when it came back to the ground. 377 00:23:34,119 --> 00:23:36,560 Speaker 1: So these balloons were not meant to spy on people. 378 00:23:37,280 --> 00:23:40,720 Speaker 1: They were meant to make observations about weather and science, 379 00:23:41,160 --> 00:23:47,240 Speaker 1: potentially detecting nuclear radiation which could be related to espionage 380 00:23:47,400 --> 00:23:50,640 Speaker 1: or at least intelligence gathering. This whole thing was called 381 00:23:50,720 --> 00:23:53,919 Speaker 1: Project Skyhook, and it fell under the administration of the 382 00:23:53,960 --> 00:23:56,720 Speaker 1: Office of Naval Research in the United States, with the 383 00:23:56,800 --> 00:24:00,840 Speaker 1: Atomic Energy Commission joining in a little bit later. These 384 00:24:00,880 --> 00:24:04,080 Speaker 1: balloons would typically jettison their payload, which would then descend 385 00:24:04,240 --> 00:24:06,840 Speaker 1: via parachute for retrieval by a ground team or a 386 00:24:06,840 --> 00:24:10,040 Speaker 1: water team, as the case may be, and the work 387 00:24:10,160 --> 00:24:15,040 Speaker 1: done there would then inform later espionage efforts. See if 388 00:24:15,040 --> 00:24:18,760 Speaker 1: you could send balloons way, way, way up into the sky, 389 00:24:19,800 --> 00:24:22,440 Speaker 1: maybe you could do that so that they could potentially 390 00:24:22,480 --> 00:24:27,000 Speaker 1: take photographs or film of the land that was beneath, 391 00:24:27,320 --> 00:24:29,520 Speaker 1: so that, you know, you could get an idea where 392 00:24:29,560 --> 00:24:32,360 Speaker 1: someone might be, I don't know, trying to hide nuclear 393 00:24:32,480 --> 00:24:37,120 Speaker 1: silos in their country, or military bases or whatnot. And 394 00:24:37,160 --> 00:24:40,280 Speaker 1: so in the late nineteen forties and into the nineteen fifties, 395 00:24:40,320 --> 00:24:43,880 Speaker 1: the US began to rely on balloons to lift surveillance 396 00:24:43,920 --> 00:24:49,480 Speaker 1: payloads into high altitudes, expressly for the purpose of photographing 397 00:24:49,560 --> 00:24:53,840 Speaker 1: the then Soviet Union as well as China. The two 398 00:24:54,000 --> 00:24:58,080 Speaker 1: massive communist powers that the US was convinced served as 399 00:24:58,160 --> 00:25:03,399 Speaker 1: existential threats to truth, justice, and the American way, so 400 00:25:03,480 --> 00:25:06,400 Speaker 1: the only way to really defend yourself is to snoop 401 00:25:06,480 --> 00:25:09,640 Speaker 1: on them. Now. One early example of this was called 402 00:25:09,760 --> 00:25:14,639 Speaker 1: Project Mogul, which technically started before Projects Skyhook did with 403 00:25:14,680 --> 00:25:18,600 Speaker 1: General Mills. But Mogul's purpose was to carry equipment designed 404 00:25:18,600 --> 00:25:22,720 Speaker 1: to detect sound, but not just any sound. Instead, it 405 00:25:22,760 --> 00:25:25,760 Speaker 1: was designed to detect sound that would come in the 406 00:25:25,800 --> 00:25:29,040 Speaker 1: wake of the detonation of atomic bombs. The thought was 407 00:25:29,680 --> 00:25:33,600 Speaker 1: an atomic bomb detonation would create sound that would travel 408 00:25:33,680 --> 00:25:37,440 Speaker 1: in a channel, high, high, high up in the atmosphere. 409 00:25:37,880 --> 00:25:40,520 Speaker 1: So the US was concerned that the Soviet Union was 410 00:25:40,640 --> 00:25:43,879 Speaker 1: testing atomic weapons and they wanted to keep an ear 411 00:25:44,040 --> 00:25:48,120 Speaker 1: out for that. And the US had already demonstrated atomic 412 00:25:48,119 --> 00:25:51,040 Speaker 1: weapons being extremely effective if you wanted to wipe out 413 00:25:51,080 --> 00:25:53,840 Speaker 1: an entire city, because they had done it twice already. 414 00:25:54,760 --> 00:25:58,240 Speaker 1: By the way, balloons like the ones the US released 415 00:25:58,359 --> 00:26:02,120 Speaker 1: and the ones that China has released have a pretty 416 00:26:02,200 --> 00:26:06,199 Speaker 1: huge overlap. In the ven diagram that has balloons in 417 00:26:06,240 --> 00:26:09,280 Speaker 1: one circle and UFOs in the other circle like a 418 00:26:09,480 --> 00:26:14,239 Speaker 1: really big overlap. UFO stands for unidentified flying object, and 419 00:26:14,320 --> 00:26:17,679 Speaker 1: that's all that UFO actually means, right Like, it literally 420 00:26:17,720 --> 00:26:21,320 Speaker 1: means you see something that's in the air and you 421 00:26:21,560 --> 00:26:24,960 Speaker 1: can't figure out what it is. So it's a UFO. 422 00:26:25,160 --> 00:26:29,520 Speaker 1: It's unidentified, it is flying, and it's something an object. 423 00:26:30,280 --> 00:26:34,120 Speaker 1: What UFO does not mean, at least it doesn't intrinsically mean, 424 00:26:34,960 --> 00:26:38,560 Speaker 1: is that it's an extra terrestrial object. That is, that 425 00:26:38,640 --> 00:26:42,800 Speaker 1: it's something that's not from Earth. But over the years, 426 00:26:42,840 --> 00:26:47,520 Speaker 1: we've kind of conflated these two things that UFOs and 427 00:26:47,720 --> 00:26:51,320 Speaker 1: aliens are one and the same, or rather that UFOs 428 00:26:51,359 --> 00:26:54,600 Speaker 1: are what aliens used to tool around in our solar system. 429 00:26:54,760 --> 00:26:58,760 Speaker 1: But no, UFOs are just stuff what's up in the sky, 430 00:26:58,920 --> 00:27:01,640 Speaker 1: but we ain't sure what it is yet. And when 431 00:27:01,680 --> 00:27:06,359 Speaker 1: you look at balloons, especially weather or surveillance balloons, you 432 00:27:06,400 --> 00:27:09,280 Speaker 1: can really understand how this can happen because I think 433 00:27:09,320 --> 00:27:11,479 Speaker 1: a lot of people think, well, of course I know 434 00:27:11,480 --> 00:27:13,479 Speaker 1: what a balloon looks like. I'm not going to mistake 435 00:27:13,520 --> 00:27:17,800 Speaker 1: a balloon for something else. But at lower altitudes, these 436 00:27:17,800 --> 00:27:21,760 Speaker 1: balloons are tear drop sheepd right with the bulbous part 437 00:27:21,800 --> 00:27:24,960 Speaker 1: of the tear at the top of the balloon. They 438 00:27:25,000 --> 00:27:28,000 Speaker 1: look like they've been released prematurely, like ah, you let 439 00:27:28,080 --> 00:27:30,480 Speaker 1: go before you've finished filling it up. It's not full 440 00:27:30,480 --> 00:27:34,560 Speaker 1: of gas. This, however, is done on purpose, because, as 441 00:27:34,560 --> 00:27:39,320 Speaker 1: I mentioned earlier, as these balloons rise in altitude, they 442 00:27:39,359 --> 00:27:43,359 Speaker 1: move into areas of lower air pressure and they expand. 443 00:27:43,480 --> 00:27:47,160 Speaker 1: The balloons get bigger and bigger. So a balloon that's 444 00:27:47,200 --> 00:27:49,840 Speaker 1: tear drop shaped at a low altitude turns into this 445 00:27:50,119 --> 00:27:54,560 Speaker 1: enormous sphere as it climbs to upper altitudes, and like 446 00:27:54,600 --> 00:27:58,159 Speaker 1: I said, it eventually can pop or rather the material again. 447 00:27:58,200 --> 00:28:02,000 Speaker 1: Typically latex will tear and then release gas and cause 448 00:28:02,119 --> 00:28:04,880 Speaker 1: the balloon to deflate quickly, or sometimes they'll just completely 449 00:28:04,960 --> 00:28:07,919 Speaker 1: rip apart and the stuff what the balloon was carrying 450 00:28:08,000 --> 00:28:12,280 Speaker 1: comes crashing down. In nineteen forty seven, a rancher named 451 00:28:12,320 --> 00:28:16,240 Speaker 1: WW mac Brazil was driving across his land with his 452 00:28:16,359 --> 00:28:20,200 Speaker 1: son Vernon, and the two encountered something weird. They found 453 00:28:20,200 --> 00:28:24,240 Speaker 1: a mass of fabric, rubber, metallic foil, and some other 454 00:28:24,280 --> 00:28:27,760 Speaker 1: stuff that was heaped on the ground. So the rancher 455 00:28:27,840 --> 00:28:29,639 Speaker 1: collected as much of this stuff as he could, and 456 00:28:29,680 --> 00:28:32,280 Speaker 1: then a few days later he drove it down to Roswell, 457 00:28:32,359 --> 00:28:35,200 Speaker 1: New Mexico, to hand it over to the local sheriff. 458 00:28:36,280 --> 00:28:40,280 Speaker 1: This innocent chain of events would eventually be reported as 459 00:28:40,320 --> 00:28:45,920 Speaker 1: a rancher having salvaged the wreckage of a flying saucer. Now, 460 00:28:45,960 --> 00:28:48,800 Speaker 1: the US military thought maybe it was best to just 461 00:28:49,400 --> 00:28:53,840 Speaker 1: let the flying saucer story go unchallenged, because the truth 462 00:28:53,840 --> 00:28:56,040 Speaker 1: of the matter was the balloon was part of the 463 00:28:56,120 --> 00:29:01,520 Speaker 1: aforementioned Project Mogul. But you were entering into an era 464 00:29:01,680 --> 00:29:05,080 Speaker 1: of observations by balloon, and so there were a lot 465 00:29:05,120 --> 00:29:09,960 Speaker 1: of UFOs that were out there, not extraterrestrial, but unidentified 466 00:29:10,000 --> 00:29:12,000 Speaker 1: by the people on the ground. And because the US 467 00:29:12,120 --> 00:29:16,240 Speaker 1: military didn't want to talk about espionage, because despite what 468 00:29:16,320 --> 00:29:18,880 Speaker 1: a certain James Bond would have you believe, it's best 469 00:29:19,000 --> 00:29:21,520 Speaker 1: not to walk into a room and introduce yourself as 470 00:29:21,520 --> 00:29:25,160 Speaker 1: a spy to everybody, folks were left to fill in 471 00:29:25,200 --> 00:29:28,440 Speaker 1: the gaps of their understanding with all sorts of speculation 472 00:29:28,680 --> 00:29:32,520 Speaker 1: and nonsense. They weren't told that the US was using 473 00:29:32,560 --> 00:29:35,680 Speaker 1: balloons to try and keep tabs on the Soviet Union 474 00:29:36,200 --> 00:29:38,800 Speaker 1: because the US didn't want the Soviet Union to know that, 475 00:29:39,360 --> 00:29:42,120 Speaker 1: So they were left to just kind of figure out 476 00:29:42,160 --> 00:29:45,120 Speaker 1: what the heck this stuff was. Even when a Kentucky 477 00:29:45,200 --> 00:29:50,520 Speaker 1: National Guard pilot and military pilot died in an accident 478 00:29:50,560 --> 00:29:54,320 Speaker 1: in nineteen forty seven while he was trying to identify 479 00:29:54,520 --> 00:29:57,920 Speaker 1: an object in the sky that was very likely an 480 00:29:57,920 --> 00:30:03,240 Speaker 1: observation balloon, the military states silent on this because that 481 00:30:03,360 --> 00:30:07,040 Speaker 1: was classified. Not even pilots were told that there were 482 00:30:07,040 --> 00:30:11,000 Speaker 1: this there was a surveillance balloon program that was active. 483 00:30:11,680 --> 00:30:15,000 Speaker 1: That kind of silence continues to this very day. All Right, 484 00:30:15,120 --> 00:30:17,000 Speaker 1: we're gonna take another break. When we come back, we'll 485 00:30:17,000 --> 00:30:30,680 Speaker 1: continue the history of spy balloons, all right, So we 486 00:30:30,760 --> 00:30:34,120 Speaker 1: talked about Project Mogul, which was designed to listen in 487 00:30:34,160 --> 00:30:40,720 Speaker 1: for the evidence of atomic weapon detonations, but for more 488 00:30:40,800 --> 00:30:44,480 Speaker 1: direct observation, the US created a couple of projects, one 489 00:30:44,520 --> 00:30:49,080 Speaker 1: called Project moby Dick and another one called Project Genetrics. 490 00:30:49,760 --> 00:30:53,320 Speaker 1: These were balloons that carried cameras that were meant to 491 00:30:53,360 --> 00:30:57,800 Speaker 1: gather intels, specifically on the Soviet Union and on China, 492 00:30:57,840 --> 00:31:00,400 Speaker 1: and they would float at altitudes of more than fifty 493 00:31:00,440 --> 00:31:03,320 Speaker 1: thousand feet, which put them out of range of fighter 494 00:31:03,400 --> 00:31:07,160 Speaker 1: aircraft at the time. Because it's pretty common for these 495 00:31:07,200 --> 00:31:09,479 Speaker 1: aircraft not to have sort of oxygen equipment, so they 496 00:31:09,480 --> 00:31:12,800 Speaker 1: couldn't go and higher altitudes pilots would pass out they 497 00:31:12,800 --> 00:31:16,120 Speaker 1: wouldn't be able to breathe. So the idea was that 498 00:31:16,160 --> 00:31:19,480 Speaker 1: these balloons would remain out of reach of Soviet forces, 499 00:31:19,480 --> 00:31:22,160 Speaker 1: but they would still be able to take detailed photographs 500 00:31:22,160 --> 00:31:26,200 Speaker 1: and film of the ground below. But she still had 501 00:31:26,240 --> 00:31:28,200 Speaker 1: to retrieve the darned things. By the way. They would 502 00:31:28,200 --> 00:31:33,720 Speaker 1: release these in various places around the world, like in Turkey, Norway, Scotland, 503 00:31:34,000 --> 00:31:36,840 Speaker 1: and they would just let the air currents carry the 504 00:31:36,880 --> 00:31:45,320 Speaker 1: balloons across the Eastern Asian continent. Well, there were a 505 00:31:45,320 --> 00:31:48,080 Speaker 1: couple of ways that the US would try to retrieve 506 00:31:48,600 --> 00:31:55,480 Speaker 1: these payloads once they had drifted across the USSR and China. 507 00:31:55,640 --> 00:31:58,360 Speaker 1: One was just to wait until payload released from its 508 00:31:58,400 --> 00:32:02,000 Speaker 1: balloon parachuted into the Sea of Japan, whereupon a US 509 00:32:02,080 --> 00:32:06,480 Speaker 1: Navy vessel would rendezvous and pick up the payload. But 510 00:32:06,600 --> 00:32:10,680 Speaker 1: the other was to use an aircraft to catch the 511 00:32:10,760 --> 00:32:14,840 Speaker 1: payload as it was falling in midair. This aircraft was 512 00:32:14,880 --> 00:32:18,800 Speaker 1: the C one nineteen flying box car. This aircraft was 513 00:32:18,880 --> 00:32:22,160 Speaker 1: used for tons of different stuff, including deploying airborne troops. 514 00:32:22,200 --> 00:32:26,280 Speaker 1: So like parachute corps would jump out of C one nineteens. 515 00:32:27,080 --> 00:32:30,120 Speaker 1: But this aircraft could also go long for a hail 516 00:32:30,200 --> 00:32:32,320 Speaker 1: merry pass, which is my dumb way of saying. They 517 00:32:32,320 --> 00:32:36,320 Speaker 1: could be outfitted with equipment designed to snag a descending payload. 518 00:32:37,160 --> 00:32:40,080 Speaker 1: But the Soviets caught on to the Shenanigans for one thing. 519 00:32:40,720 --> 00:32:44,080 Speaker 1: In the early morning hours, these balloons would drift at 520 00:32:44,080 --> 00:32:47,680 Speaker 1: a significantly lower altitude. Again, this is because the gas 521 00:32:47,680 --> 00:32:51,920 Speaker 1: inside the balloons would cool down overnight. Then as they cooled, 522 00:32:52,000 --> 00:32:54,440 Speaker 1: they became more dense and they lost some of the 523 00:32:54,480 --> 00:32:58,040 Speaker 1: balloons buoyancy. Then they would float low enough for some 524 00:32:58,120 --> 00:33:03,480 Speaker 1: Soviet aircraft to fire upon these surveillance balloons. And so 525 00:33:03,960 --> 00:33:07,760 Speaker 1: really just a fraction of the balloons launched were ever retrieved. 526 00:33:08,240 --> 00:33:10,880 Speaker 1: I think they launched more than five hundred of one 527 00:33:10,920 --> 00:33:14,800 Speaker 1: of these, and I think around fifty were finally retrieved. 528 00:33:15,240 --> 00:33:19,160 Speaker 1: So yeah, it was not great odds. The Soviets managed 529 00:33:19,160 --> 00:33:21,560 Speaker 1: to get hold of some of the payloads and they said, hey, 530 00:33:22,360 --> 00:33:26,560 Speaker 1: United States, stop violating our sovereignty by sending these spy 531 00:33:26,600 --> 00:33:29,960 Speaker 1: balloons over our country. And the US responded in a 532 00:33:30,000 --> 00:33:33,960 Speaker 1: couple of different ways. One was to say, hey, easy comrade, 533 00:33:34,040 --> 00:33:36,760 Speaker 1: these are just weather balloons. We're just studying the weather, 534 00:33:37,160 --> 00:33:39,480 Speaker 1: you know, all over the world to get a better 535 00:33:39,520 --> 00:33:42,320 Speaker 1: idea how weather and climate patterns happened. No big deal, 536 00:33:42,360 --> 00:33:45,560 Speaker 1: we can't even control where these things go. The other 537 00:33:46,160 --> 00:33:50,480 Speaker 1: strategy was to say, hey, nobody owns the upper atmosphere. 538 00:33:50,880 --> 00:33:53,400 Speaker 1: Airspace only extends as far up as you can use it, 539 00:33:53,440 --> 00:33:55,640 Speaker 1: and you don't have any aircraft that can go that high, 540 00:33:55,840 --> 00:33:59,320 Speaker 1: so go pound sand. As you can imagine. The Soviets 541 00:33:59,360 --> 00:34:02,000 Speaker 1: didn't they guy. These responses had very much merit to them, 542 00:34:02,440 --> 00:34:05,560 Speaker 1: But the US would end up migrating away from balloons 543 00:34:05,600 --> 00:34:09,240 Speaker 1: as a main method of spying, not necessarily because balloons 544 00:34:09,239 --> 00:34:12,960 Speaker 1: were ineffective, but because the United States had secretly developed 545 00:34:13,280 --> 00:34:18,120 Speaker 1: aircraft like fixed wing aircraft that could fly at extreme altitudes, 546 00:34:18,640 --> 00:34:21,320 Speaker 1: namely the U two spy plane. And for those of 547 00:34:21,400 --> 00:34:24,080 Speaker 1: y'all interested in that story, I recommend searching the Tech 548 00:34:24,120 --> 00:34:27,040 Speaker 1: Stuff archives for our old episodes about the U two, 549 00:34:27,600 --> 00:34:32,000 Speaker 1: because that story is crazy all on its own. Also, 550 00:34:32,040 --> 00:34:35,200 Speaker 1: by the late nineteen fifties we started getting into the 551 00:34:35,280 --> 00:34:38,920 Speaker 1: space age. Spootnick was the first man made satellite to 552 00:34:38,960 --> 00:34:41,560 Speaker 1: go into orbit. It was launched on October fourth, nineteen 553 00:34:41,600 --> 00:34:45,040 Speaker 1: fifty seven. It essentially just went beep, sent out a 554 00:34:45,040 --> 00:34:48,280 Speaker 1: little radio signal as it moved through its orbital pattern. 555 00:34:48,880 --> 00:34:52,280 Speaker 1: But this still had an enormous impact around the world. 556 00:34:52,719 --> 00:34:55,360 Speaker 1: For one thing, folks in the United States became terrified 557 00:34:55,480 --> 00:34:59,160 Speaker 1: because if the USSR could launch a payload into space, 558 00:34:59,239 --> 00:35:03,040 Speaker 1: then they potentially launch a nuclear weapon at the United 559 00:35:03,080 --> 00:35:08,240 Speaker 1: States aboard an intercontinental ballistic missile. Then America suddenly felt 560 00:35:08,280 --> 00:35:11,359 Speaker 1: a threat that earlier had been hard for them to 561 00:35:11,400 --> 00:35:15,719 Speaker 1: really imagine, because otherwise the thought was they would have 562 00:35:15,800 --> 00:35:20,600 Speaker 1: to fly nuclear payloads over in bomber aircraft which could 563 00:35:20,600 --> 00:35:25,439 Speaker 1: be intercepted between the USSR the United States. Now there 564 00:35:25,560 --> 00:35:28,640 Speaker 1: was this very real threat of things being delivered via missile. 565 00:35:29,080 --> 00:35:33,160 Speaker 1: But in addition to this fun source of existential dread, 566 00:35:33,440 --> 00:35:36,200 Speaker 1: there was also the concern that should you create a 567 00:35:36,360 --> 00:35:40,200 Speaker 1: satellite that was capable of maintaining orbit for a while, 568 00:35:40,400 --> 00:35:43,400 Speaker 1: and you outfit it with the right kinds of equipment, 569 00:35:44,080 --> 00:35:46,480 Speaker 1: it would pass over the Earth in arcs that could 570 00:35:46,520 --> 00:35:50,880 Speaker 1: gather information using stuff like powerful cameras, you could spy 571 00:35:51,120 --> 00:35:55,480 Speaker 1: on other countries well beyond even the stratosphere. And sure, 572 00:35:55,520 --> 00:35:57,840 Speaker 1: at first we would need to be able to retrieve 573 00:35:58,440 --> 00:36:01,279 Speaker 1: the payloads of these dallites. They wouldn't be designed to 574 00:36:01,280 --> 00:36:04,160 Speaker 1: stay up there Perpetually, they would come down and we 575 00:36:04,160 --> 00:36:06,560 Speaker 1: would have to retrieve them in order to get the 576 00:36:06,600 --> 00:36:09,799 Speaker 1: information that was captured. But over time we'd be able 577 00:36:09,880 --> 00:36:13,520 Speaker 1: to maintain a live connection with these satellites. So we 578 00:36:13,520 --> 00:36:18,040 Speaker 1: were entering the era of satellite surveillance. However, balloons would 579 00:36:18,040 --> 00:36:21,400 Speaker 1: continue to remain useful. For one thing, you could deploy 580 00:36:21,480 --> 00:36:25,520 Speaker 1: balloons pretty quickly, whereas with satellites there's a whole lot 581 00:36:25,520 --> 00:36:27,960 Speaker 1: of prep work that goes into it. Even if you 582 00:36:28,000 --> 00:36:31,480 Speaker 1: want to divert a satellite, that's not always possible, and 583 00:36:31,600 --> 00:36:34,440 Speaker 1: when it is, it's not always easy, So sometimes you 584 00:36:34,480 --> 00:36:39,040 Speaker 1: need to have an alternative that you can use quickly. Also, 585 00:36:39,080 --> 00:36:43,839 Speaker 1: balloons remain useful because folks expect higher tech approaches to surveillance. 586 00:36:44,239 --> 00:36:48,440 Speaker 1: America used helium balloons carrying cameras both infrared and visible 587 00:36:48,520 --> 00:36:53,120 Speaker 1: light video cameras to surveil a rock nearly twenty years ago, 588 00:36:53,280 --> 00:36:55,840 Speaker 1: around two thousand and four. The US also made similar 589 00:36:55,920 --> 00:37:02,920 Speaker 1: use of observation balloons over Afghanistan during that extremely long war. Okay, 590 00:37:02,960 --> 00:37:06,040 Speaker 1: so we get to the point now where surveillance balloons 591 00:37:06,120 --> 00:37:09,040 Speaker 1: can be more sophisticated. Right, you can have a surveillance 592 00:37:09,080 --> 00:37:13,239 Speaker 1: balloon that has a perpetual radio connection back to a 593 00:37:13,400 --> 00:37:18,560 Speaker 1: control point, so you can get real time data from 594 00:37:18,600 --> 00:37:23,480 Speaker 1: these surveillance balloons. It's no longer let it go hope 595 00:37:23,480 --> 00:37:25,920 Speaker 1: that you can retrieve it later and then get to 596 00:37:25,960 --> 00:37:29,280 Speaker 1: the data. Then now we can have a perpetual signal. 597 00:37:30,239 --> 00:37:32,720 Speaker 1: When you can pair it with stuff like solar panels, 598 00:37:32,800 --> 00:37:36,320 Speaker 1: then the balloons payload can continue to draw a power 599 00:37:37,080 --> 00:37:41,120 Speaker 1: from solar power and be an action longer. These are 600 00:37:41,320 --> 00:37:44,440 Speaker 1: things that were not possible, you know, obviously early on 601 00:37:44,520 --> 00:37:47,439 Speaker 1: in the use of spy balloons. But now let's get 602 00:37:47,480 --> 00:37:49,719 Speaker 1: to the Chinese balloon that got us started on this 603 00:37:49,760 --> 00:37:54,319 Speaker 1: whole topic. On January twenty eighth, twenty twenty three, the 604 00:37:54,440 --> 00:37:58,120 Speaker 1: North American Aerospace Defense Command, which is a part of 605 00:37:58,120 --> 00:38:01,759 Speaker 1: a US military organization, detects and begins to track a 606 00:38:01,800 --> 00:38:06,040 Speaker 1: balloon that's drifting over Alaska, which is in the northwest 607 00:38:06,080 --> 00:38:08,920 Speaker 1: of the United States. It borders Canada, it is not 608 00:38:09,080 --> 00:38:13,839 Speaker 1: part of the contiguous US At the time. The agency 609 00:38:14,000 --> 00:38:16,840 Speaker 1: determined that there was no risk from the balloon, either 610 00:38:17,200 --> 00:38:21,920 Speaker 1: from physical threats or from surveillance, so the agency decided 611 00:38:21,960 --> 00:38:25,120 Speaker 1: to just continue tracking it there was Since it didn't 612 00:38:25,719 --> 00:38:27,760 Speaker 1: stand as a threat, there was no reason to intervene 613 00:38:27,800 --> 00:38:31,880 Speaker 1: at that moment. On January thirtieth, the balloon drifted over 614 00:38:32,280 --> 00:38:37,280 Speaker 1: into Canadian airspace. Nor Rad kept eyes on the balloon, 615 00:38:37,360 --> 00:38:39,960 Speaker 1: and experts determined that, based upon the fact the balloon 616 00:38:40,000 --> 00:38:43,640 Speaker 1: had solar panels to power its payload, the balloon's purpose 617 00:38:43,760 --> 00:38:47,120 Speaker 1: was likely to gather intelligence. It was most likely a 618 00:38:47,200 --> 00:38:51,160 Speaker 1: spy balloon. They also saw that the balloon appeared to 619 00:38:51,160 --> 00:38:54,600 Speaker 1: be outfitted with propellers and motors, indicating that it could 620 00:38:54,640 --> 00:38:57,839 Speaker 1: be radio controlled to direct its flight, so it could 621 00:38:57,840 --> 00:39:03,480 Speaker 1: at least move in areas that we're not just determined 622 00:39:03,520 --> 00:39:07,759 Speaker 1: by air currents. On January thirty first, twenty twenty three, 623 00:39:07,800 --> 00:39:10,799 Speaker 1: the balloon passed out of Canadian airspace and back over 624 00:39:10,960 --> 00:39:16,839 Speaker 1: into US airspace. This time it was over Idaho, and 625 00:39:16,880 --> 00:39:19,440 Speaker 1: it's at this point that the US President, Joe Biden, 626 00:39:19,800 --> 00:39:23,880 Speaker 1: ordered the military to shoot down the balloon. The military 627 00:39:23,920 --> 00:39:26,040 Speaker 1: decided it was best to shoot down the balloon when 628 00:39:26,040 --> 00:39:29,880 Speaker 1: it wasn't over a populated area, both to minimize the 629 00:39:29,960 --> 00:39:34,479 Speaker 1: chance for damage to citizens and citizen property, as well 630 00:39:34,520 --> 00:39:36,920 Speaker 1: as to increase the chances that the military would be 631 00:39:36,920 --> 00:39:40,520 Speaker 1: able to retrieve the payload. Plus, at the time, the 632 00:39:40,560 --> 00:39:46,440 Speaker 1: balloon was not passing over any really secret bases or 633 00:39:46,480 --> 00:39:51,479 Speaker 1: anything or military operations, so they were thinking, if it's 634 00:39:51,480 --> 00:39:54,680 Speaker 1: over Idaho and it's not over something sensitive, we can 635 00:39:54,760 --> 00:39:56,440 Speaker 1: let it be for now and wait for it to 636 00:39:56,480 --> 00:39:58,080 Speaker 1: move over to a place where we can take it 637 00:39:58,160 --> 00:40:02,279 Speaker 1: down safely. In the time, the military continued to track 638 00:40:02,320 --> 00:40:04,880 Speaker 1: the progress of the balloon and started to make proactive 639 00:40:04,920 --> 00:40:07,120 Speaker 1: decisions to prevent it from being able to gather any 640 00:40:07,200 --> 00:40:12,040 Speaker 1: useful intelligence. They would postpone or cancel things that would 641 00:40:12,080 --> 00:40:15,479 Speaker 1: potentially get picked up by the balloon. They curtailed all 642 00:40:15,600 --> 00:40:19,120 Speaker 1: unencrypted communication so that the balloon wouldn't be able to 643 00:40:19,160 --> 00:40:23,239 Speaker 1: pick up on radio communications between military units that might 644 00:40:23,440 --> 00:40:27,080 Speaker 1: give some sensitive information to the Chinese. They were minimizing 645 00:40:27,120 --> 00:40:30,240 Speaker 1: the amount of information that this balloon could potentially snoop 646 00:40:30,239 --> 00:40:33,080 Speaker 1: in on and send back to China. The next couple 647 00:40:33,080 --> 00:40:35,960 Speaker 1: of days had the US tracking the balloon. Some folks 648 00:40:36,120 --> 00:40:39,279 Speaker 1: on the conservative side of the political spectrum began to 649 00:40:39,320 --> 00:40:43,920 Speaker 1: criticize the Biden administration for not taking action already they 650 00:40:43,920 --> 00:40:46,640 Speaker 1: didn't have all the information, though personally, I think trying 651 00:40:46,640 --> 00:40:49,840 Speaker 1: to avoid having debris hit citizens as a worthwhile endeavor, 652 00:40:50,160 --> 00:40:54,080 Speaker 1: but then what do I know? Anyway, By Friday, February third, 653 00:40:54,200 --> 00:40:57,080 Speaker 1: China had actually owned up to having launched this balloon. 654 00:40:57,120 --> 00:40:59,560 Speaker 1: But China was claiming that it was essentially a weather 655 00:40:59,600 --> 00:41:02,640 Speaker 1: balloon that just got blown off course, that this was 656 00:41:02,680 --> 00:41:06,040 Speaker 1: not intended to fly into US airspace and in fact 657 00:41:06,160 --> 00:41:11,560 Speaker 1: was part of a scientific operation, and the fact that 658 00:41:11,600 --> 00:41:16,200 Speaker 1: it was outfitted with propellers and motors kind of contradicted 659 00:41:16,239 --> 00:41:20,440 Speaker 1: that claim a bit. And the US said, we are 660 00:41:20,520 --> 00:41:22,960 Speaker 1: not buying it because we use that same excuse with 661 00:41:23,000 --> 00:41:26,080 Speaker 1: the Soviets back in the fifties, and we know it's 662 00:41:26,080 --> 00:41:29,200 Speaker 1: a lie because we lied back then. And further, the 663 00:41:29,320 --> 00:41:32,520 Speaker 1: US said this was a violation of its sovereignty. Also 664 00:41:32,600 --> 00:41:35,680 Speaker 1: interesting side note, when it comes to airspace, we actually 665 00:41:35,760 --> 00:41:39,440 Speaker 1: do not have a firm international agreement on the vertical 666 00:41:39,640 --> 00:41:42,600 Speaker 1: limitations of airspace, Like we know how far out it 667 00:41:42,680 --> 00:41:45,839 Speaker 1: extends from a country, but we don't know how far 668 00:41:46,000 --> 00:41:48,160 Speaker 1: up it extends. At least we don't agree on that. 669 00:41:48,840 --> 00:41:52,680 Speaker 1: And this gets complicated because stuff like satellites obviously can 670 00:41:52,719 --> 00:41:55,600 Speaker 1: cross the entire planet many times in a day, like 671 00:41:55,760 --> 00:41:59,080 Speaker 1: some do a full orbit in like ninety minutes, so 672 00:41:59,239 --> 00:42:02,239 Speaker 1: if you had to quest permission to cross over the 673 00:42:02,280 --> 00:42:06,400 Speaker 1: areas that a satellite was traveling around, that would be impractical. 674 00:42:06,440 --> 00:42:09,759 Speaker 1: So we're kind of in a murky area here. Well. 675 00:42:09,800 --> 00:42:13,680 Speaker 1: On Saturday, February fourth and f twenty two, Stealth Fighter, 676 00:42:13,719 --> 00:42:16,880 Speaker 1: one of the most advanced fighter jets in the world, 677 00:42:17,680 --> 00:42:20,960 Speaker 1: takes off from Langley Air Force Base in Virginia, flies 678 00:42:21,000 --> 00:42:24,120 Speaker 1: to an area off the coast of South Carolina, and 679 00:42:24,160 --> 00:42:28,080 Speaker 1: it fires an AIM nine X sidewinder air to air 680 00:42:28,160 --> 00:42:31,080 Speaker 1: missile at this balloon, which at that point was at 681 00:42:31,080 --> 00:42:34,280 Speaker 1: an altitude of between sixty thousand and sixty five thousand feet. 682 00:42:34,920 --> 00:42:37,880 Speaker 1: Needless to say, the balloon did not survive this encounter 683 00:42:37,960 --> 00:42:41,000 Speaker 1: with a missile. The wreckage fell into an area that's 684 00:42:41,000 --> 00:42:44,120 Speaker 1: about six miles off the coast of South Carolina. This 685 00:42:44,239 --> 00:42:47,200 Speaker 1: is well within the twelve miles of territorial waters, so 686 00:42:47,239 --> 00:42:49,920 Speaker 1: this still makes it a US based operation. The US 687 00:42:49,960 --> 00:42:53,720 Speaker 1: still has sovereignty over that water. The Department of Defense 688 00:42:53,800 --> 00:42:57,120 Speaker 1: issues a statement that reassures US citizens that the balloon 689 00:42:57,200 --> 00:42:59,959 Speaker 1: never posed any sort of physical threat, so it wasn't 690 00:43:00,120 --> 00:43:05,080 Speaker 1: carrying a weapons payload, but that it did violate US sovereignty. 691 00:43:06,239 --> 00:43:09,960 Speaker 1: Further review of earlier intelligence then revealed that China had 692 00:43:09,960 --> 00:43:14,360 Speaker 1: flown balloons over the US at least four times in 693 00:43:14,400 --> 00:43:17,879 Speaker 1: the recent past that were not intercepted or taken down. 694 00:43:18,480 --> 00:43:21,839 Speaker 1: Three of those incidents happened while Trump was president. One 695 00:43:22,280 --> 00:43:27,839 Speaker 1: happened earlier in Biden's presidency. On February tenth, twenty twenty three, 696 00:43:28,160 --> 00:43:31,880 Speaker 1: the US shot down a quote unquote high altitude object 697 00:43:31,960 --> 00:43:34,719 Speaker 1: off the coast of Alaska. Not at the time, the 698 00:43:34,800 --> 00:43:37,040 Speaker 1: US wasn't sure if it was in fact a balloon, 699 00:43:37,640 --> 00:43:42,480 Speaker 1: let alone where it came from. Further investigation indicated that 700 00:43:42,520 --> 00:43:46,880 Speaker 1: this particular object was from quote commercial or research entities 701 00:43:46,920 --> 00:43:50,560 Speaker 1: and therefore totally benign end quote that's according to the 702 00:43:50,560 --> 00:43:54,160 Speaker 1: White House. So in other words, they shot down a 703 00:43:54,239 --> 00:43:57,279 Speaker 1: balloon that was not intended to be used for surveillance, 704 00:43:57,280 --> 00:44:00,399 Speaker 1: but was for some other purpose. And you might, I'd say, 705 00:44:00,400 --> 00:44:03,480 Speaker 1: this whole balloon thing is kind of taken off, and 706 00:44:03,520 --> 00:44:07,440 Speaker 1: that the military reaction has similarly been on an upward trajectory. 707 00:44:08,320 --> 00:44:14,040 Speaker 1: Dad jokes. The Northern Illinois Bottle Cap Balloon Brigade a 708 00:44:14,200 --> 00:44:17,719 Speaker 1: hobbyist group that sends up helium balloons with small payloads, 709 00:44:17,719 --> 00:44:21,720 Speaker 1: the sort of pico balloon approach just to do stuff 710 00:44:21,760 --> 00:44:23,880 Speaker 1: like gathered data, which can end up being things like 711 00:44:23,960 --> 00:44:28,520 Speaker 1: to help with weather models. They can take photos, high 712 00:44:28,560 --> 00:44:32,000 Speaker 1: altitude photos. It's really meant to be a science based hobby, 713 00:44:32,320 --> 00:44:34,520 Speaker 1: and there are like websites out there that will sell 714 00:44:34,560 --> 00:44:37,719 Speaker 1: you the kits and the and the balloons that you 715 00:44:37,760 --> 00:44:41,799 Speaker 1: can use to launch these sorts of things. Anyway, this 716 00:44:41,880 --> 00:44:45,120 Speaker 1: hobbyist group reported that one of its balloons was quote 717 00:44:45,160 --> 00:44:49,680 Speaker 1: unquote missing in action. Further, it reported that the last 718 00:44:49,760 --> 00:44:54,239 Speaker 1: known location was over Alaska, and that on February eleventh 719 00:44:54,520 --> 00:44:58,400 Speaker 1: and F twenty two jets shot down an unidentified airborne 720 00:44:58,440 --> 00:45:02,640 Speaker 1: object in that ural vicinity. So the implication is that 721 00:45:02,760 --> 00:45:06,560 Speaker 1: the US military and what is perhaps an overabundance of 722 00:45:06,600 --> 00:45:12,279 Speaker 1: caution or you could argue paranoia, shot down a hobbyist 723 00:45:12,360 --> 00:45:16,760 Speaker 1: weather balloon. Now, according to weatherboy dot com, the balloon 724 00:45:17,480 --> 00:45:20,759 Speaker 1: probably costs somewhere in the neighborhood of twelve bucks, and 725 00:45:20,840 --> 00:45:25,000 Speaker 1: the payload was also probably around that same amount of money. Now, 726 00:45:25,640 --> 00:45:29,040 Speaker 1: I do not know what the F twenty two used 727 00:45:29,200 --> 00:45:33,120 Speaker 1: to take down this particular unidentified object, nor can I 728 00:45:33,160 --> 00:45:35,760 Speaker 1: even say that the F twenty two actually shot down 729 00:45:35,800 --> 00:45:40,880 Speaker 1: the hobbyist balloon. These could be two separate events that 730 00:45:40,960 --> 00:45:43,640 Speaker 1: they may not be the hobbyist balloon that this F 731 00:45:43,760 --> 00:45:46,800 Speaker 1: twenty two took down. It could just be coincidence. However, 732 00:45:47,560 --> 00:45:50,720 Speaker 1: what I can say is that a single sidewinder missile 733 00:45:51,080 --> 00:45:56,560 Speaker 1: costs nearly four hundred thousand dollars. So it's tempting for 734 00:45:56,600 --> 00:45:59,879 Speaker 1: me to joke that the United States wasted a four 735 00:46:00,160 --> 00:46:04,080 Speaker 1: hundred thousand dollars weapon to take down a twelve dollar 736 00:46:04,239 --> 00:46:10,680 Speaker 1: helium balloon carrying a similarly priced hobbyist payload. But we 737 00:46:10,800 --> 00:46:13,960 Speaker 1: do not know that for certain. I do not know 738 00:46:14,560 --> 00:46:16,759 Speaker 1: that the object that the F twenty two shot down 739 00:46:17,040 --> 00:46:19,840 Speaker 1: was this hobbyist balloon. I don't know what method the 740 00:46:19,880 --> 00:46:22,239 Speaker 1: pilot used to take down the object. Maybe they didn't 741 00:46:22,280 --> 00:46:25,720 Speaker 1: use a sidewinder missile at all. So I cannot really 742 00:46:25,880 --> 00:46:29,000 Speaker 1: be as irresponsible as to joke about it, But boy 743 00:46:29,120 --> 00:46:33,719 Speaker 1: do I really want to. So. Surveillance balloons are still 744 00:46:33,840 --> 00:46:36,440 Speaker 1: very much a thing, But so our balloons meant to 745 00:46:36,440 --> 00:46:40,000 Speaker 1: make scientific observations and to increase our understanding of how 746 00:46:40,040 --> 00:46:46,000 Speaker 1: the world and beyond works. This creates a complicated issue, right, 747 00:46:46,480 --> 00:46:49,920 Speaker 1: how do you determine if a balloon stands as a 748 00:46:50,000 --> 00:46:54,680 Speaker 1: threat to intelligence or is just there to further our knowledge. 749 00:46:55,280 --> 00:46:59,160 Speaker 1: There aren't really easy answers to this. The more you 750 00:46:59,200 --> 00:47:02,880 Speaker 1: know about the origins of the balloon, the more the 751 00:47:02,920 --> 00:47:05,960 Speaker 1: more you can guess at the intent for that balloon. 752 00:47:06,680 --> 00:47:09,719 Speaker 1: And I think that's really what you have to rely upon. 753 00:47:09,840 --> 00:47:13,440 Speaker 1: But at the same time, if you don't act well, 754 00:47:13,520 --> 00:47:16,200 Speaker 1: then you get criticized, right because we saw that happen 755 00:47:16,239 --> 00:47:20,560 Speaker 1: with the first balloon back earlier in February, that if 756 00:47:20,560 --> 00:47:25,600 Speaker 1: you don't act, you stand at risk of being criticized 757 00:47:25,640 --> 00:47:29,799 Speaker 1: by the opposition for failing to take the safety of 758 00:47:30,040 --> 00:47:34,359 Speaker 1: the United States seriously. However, if you act prematurely, then 759 00:47:34,440 --> 00:47:38,200 Speaker 1: you get criticized of being trigger happy and shooting down 760 00:47:38,400 --> 00:47:45,560 Speaker 1: legitimate scientific oriented equipment. It turns into a no win situation, 761 00:47:45,719 --> 00:47:48,960 Speaker 1: right You act too quickly and you're seen as being 762 00:47:49,000 --> 00:47:53,600 Speaker 1: irresponsible and paranoid. You don't act quickly enough, you're criticized 763 00:47:53,719 --> 00:47:58,160 Speaker 1: of not taking security seriously. I don't really have an 764 00:47:58,160 --> 00:48:02,040 Speaker 1: answer for how we solve this issue. It is a 765 00:48:02,120 --> 00:48:05,399 Speaker 1: really difficult one to do. It might even be one 766 00:48:05,400 --> 00:48:09,719 Speaker 1: of China's objectives, right, like not just to gather surveillance 767 00:48:10,200 --> 00:48:14,719 Speaker 1: but to create this kind of environment where the current 768 00:48:14,760 --> 00:48:18,160 Speaker 1: administration really has a no win situation on their hands. 769 00:48:18,440 --> 00:48:21,600 Speaker 1: They get criticized no matter what they do or don't 770 00:48:21,600 --> 00:48:26,520 Speaker 1: do in the case of waiting. So yeah, complicated thing. 771 00:48:26,800 --> 00:48:28,799 Speaker 1: I don't think we're going to see surveillance balloons go 772 00:48:28,840 --> 00:48:33,200 Speaker 1: away too soon, because again, they can be effective even 773 00:48:33,239 --> 00:48:36,239 Speaker 1: if it's just a form of psychological warfare. But I 774 00:48:36,280 --> 00:48:38,960 Speaker 1: thought this would be an interesting topic. Hope you agree. 775 00:48:39,160 --> 00:48:41,399 Speaker 1: If you have suggestions for topics I should cover in 776 00:48:41,520 --> 00:48:44,000 Speaker 1: the future of this show, reach out to me and 777 00:48:44,080 --> 00:48:46,840 Speaker 1: let me know. You can go on Twitter, tweet at me. 778 00:48:46,960 --> 00:48:51,040 Speaker 1: The show's handle is tech Stuff HSW or you can 779 00:48:51,120 --> 00:48:54,200 Speaker 1: download the iHeartRadio app, navigate over to the tech Stuff 780 00:48:54,239 --> 00:48:56,680 Speaker 1: page by using a little search tool, hit that little 781 00:48:56,719 --> 00:48:59,120 Speaker 1: microphone icon, leave me a voice message up to thirty 782 00:48:59,120 --> 00:49:00,640 Speaker 1: seconds in like let me know what you would like 783 00:49:00,680 --> 00:49:04,120 Speaker 1: to hear and I'll talk to you again really soon. 784 00:49:10,120 --> 00:49:14,759 Speaker 1: Text Stuff is an iHeartRadio production. For more podcasts from iHeartRadio, 785 00:49:15,120 --> 00:49:18,799 Speaker 1: visit the iHeartRadio app, Apple Podcasts, or wherever you listen 786 00:49:18,840 --> 00:49:19,920 Speaker 1: to your favorite shows.